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Scuba Diving 0002
Correct answers are highlighted in blue
1.
What does the acronym SCR stand for?
Scuba Certification Registry
Scuba Cylinder Registry
Special Class Rating
Surface Consumption Rate
2.
How much faster do you breathe your gas at 30 metres (100 feet) than at the surface?
Five times faster
Four times faster
Three times faster
Twice as fast
3.
What is made more likely by a buildup of carbon dioxide in the body?
Bloating
Narcosis
Oxidation
Panic
4.
What does the acronym RMV stand for?
Rated Maximum Volume
Recreational Mini-Vehicle
Respiratory Minute Volume
Retail Minimum Value
5.
What does the acronym MOD stand for?
Marine Oxygen Deficit
Maximum Operating Depth
Maximum Oxygen Depth
Minimum Offgassing Depth
6.
What should be your maximum partial pressure of oxygen while diving?
1.0 Bar / atmosphere
1.6 Bar / atmosphere
2.0 Bar / atmosphere
21 percent
7.
What is the technical term for a lack of oxygen in the body?
Hypercapnia
Hypoxia
Oxfam
Pleurisy
8.
What gasses are blended to make trimix?
Oxygen and nitrogen
Oxygen, nitrogen, and helium
Oxygen, nitrogen, and tritium
Oxygen, nitrogen, and hydrogen
9.
In scuba, the term "diluent" is used in connection with what types of systems?
Drysuits
Fractional distillation
Nitrox blending
Rebreathers
10.
Divers commonly use Argon gas for what purpose?
Cylinder cleaning
Decompression
Drysuit inflation
Emergency first aid
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